20219073311

素因数分解:

${\mathrm{73}}^2\times {\mathrm{89}}^2\times {\mathrm{479}}^1$

素因数の和:803

約数の個数: 18

約数和(自身を含む): 20776047840

約数和(自身を除く): 556974529

約数列:

[1, 73, 89, 479, 5329, 6497, 7921, 34967, 42631, 474281, 578233, 2552591, 3112063, 3794159, 42211009, 227180599, 276973607, 20219073311]

約数ペア:

[(1, 20219073311), (73, 276973607), (89, 227180599), (479, 42211009), (5329, 3794159), (6497, 3112063), (7921, 2552591), (34967, 578233), (42631, 474281)]